101221103022 has 48 divisors (see below), whose sum is σ = 221472704880. Its totient is φ = 30823842816.

The previous prime is 101221103017. The next prime is 101221103023. The reversal of 101221103022 is 220301122101.

It is a junction number, because it is equal to n+sod(n) for n = 101221102992 and 101221103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416197 + ... + 612912.

It is an arithmetic number, because the mean of its divisors is an integer number (4614014685).

Almost surely, 2^101221103022 is an apocalyptic number.

101221103022 is an abundant number, since it is smaller than the sum of its proper divisors (120251601858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101221103022 is a wasteful number, since it uses less digits than its factorization.

101221103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029237 (or 1029224 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101221103022 its reverse (220301122101), we get a palindrome (321522225123).

The spelling of 101221103022 in words is "one hundred one billion, two hundred twenty-one million, one hundred three thousand, twenty-two".